Radeon R9 270 vs Radeon R9 M385

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 270 and Radeon R9 M385. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R9 270 and Radeon R9 M385. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon R9 M385 here:

Main Specs

  Radeon R9 270 Radeon R9 M385
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M385 has 2 GB more memory, than Radeon R9 270.
  • Radeon R9 270 is used in Desktops, and Radeon R9 M385 - in Laptops.
  • Radeon R9 270 is build with GCN 1.0 architecture, and Radeon R9 M385 - with GCN.
  • Radeon R9 270 and Radeon R9 M385 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 10−12
ultra / 1080p 12−14 6−7
QHD / 1440p 7−8 1−2
4K / 2160p 5−6
low / 720p 40−45 24−27
medium / 1080p 27−30 12−14
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 100% more, than Radeon R9 M385.

Full Specs

  Radeon R9 270 Radeon R9 M385
Architecture GCN 1.0 GCN
Code name Curacao Strato
Type Desktop Laptop
Release date 13 November 2013 16 June 2015
Pipelines 1280 896
Boost Clock 925 MHz 1100 MHz
Transistor count 2,800 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 74.00 56.00
Floating-point performance 2,368 gflops 1,792 gflops
Length 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz
Memory bandwidth 179.2 GB/s 76.8 GB/s
Shared memory -
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan +
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size medium sized
Eyefinity + +
HD3D + +
PowerTune +
DualGraphics +
TrueAudio + +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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